Math Detective Casebook Booklet

A preschool-friendly negation worksheet focusing on playdough. Features a 3x3 grid with 4 custom CSS-illustrated playdough tubs (red, blue, green, and yellow) and 5 everyday non-playdough items, with zero text under the pictures for a pure visual sorting experience.

Worksheet 1 for triple-digit addition practice, containing a mix of 5 regrouping and 5 non-regrouping problems in a clean 2x5 grid format for printing.

An ultra-simplified, single-page negation worksheet for preschoolers focusing on identifying 'not cake' items. Features no text under the pictures, giant centered 3D-like emojis inside soft colorful bubbles, and a clean header without the level badge. Item 7 has been updated from a pancake to a delicious chocolate cake slice.

Teacher Answer Key for Summit Mixed Worksheet 3, displaying fully solved equations in a red-accented, clean layout.

Worksheet 3 for triple-digit mixed addition and subtraction practice, containing 5 addition and 5 subtraction equations with a mix of regrouping and non-regrouping problems.

Teacher Answer Key for Summit Mixed Worksheet 2, displaying fully solved equations in a red-accented, clean layout.

Worksheet 2 for triple-digit mixed addition and subtraction practice, containing 5 addition and 5 subtraction equations with a mix of regrouping and non-regrouping problems.

Teacher Answer Key for Summit Mixed Worksheet 1, displaying fully solved equations in a red-accented, clean layout.

Worksheet 1 for triple-digit mixed addition and subtraction practice, containing 5 addition and 5 subtraction equations with a mix of regrouping and non-regrouping problems.

Teacher Answer Key for Summit Subtraction Worksheet 3, displaying fully solved equations in a red-accented, clean layout.

Worksheet 3 for triple-digit subtraction practice, containing a mix of 5 regrouping and 5 non-regrouping problems in a clean 2x5 grid format for printing.

Teacher Answer Key for Summit Subtraction Worksheet 2, displaying fully solved equations in a red-accented, clean layout.

Worksheet 2 for triple-digit subtraction practice, containing a mix of 5 regrouping and 5 non-regrouping problems in a clean 2x5 grid format for printing.

Teacher Answer Key for Summit Subtraction Worksheet 1, displaying fully solved equations in a red-accented, clean layout.

Worksheet 1 for triple-digit subtraction practice, containing a mix of 5 regrouping and 5 non-regrouping problems in a clean 2x5 grid format for printing.

Teacher Answer Key for Summit Addition Worksheet 3, displaying fully solved equations in a red-accented, clean layout.

Worksheet 3 for triple-digit addition practice, containing a mix of 5 regrouping and 5 non-regrouping problems in a clean 2x5 grid format for printing.

Teacher Answer Key for Summit Addition Worksheet 2, displaying fully solved equations in a red-accented, clean layout.